Typical Weather in Baltimore, MD in September

80° F Avg High

64° F Avg Low

5 Rainy Days

☀️ Temperature Summary

September is a popular time of year to visit, with an inviting climate characterized by warm temperatures. September is one of the warmer months of the year for Baltimore, with highs averaging around 80°F. You can expect overnight lows near 64°F most days. Temperatures will usually fall as the month goes on, with daily high temperatures ranging between 84°F and 75°F.

September is a great time to visit Baltimore, with mild temperatures and sunny days being very common.

High Temps Throughout the Year

☔ Rain Summary

You can expect about a 17% chance of rain for any given day in September. It's one of the drier months of the year for Baltimore, with total rainfall for the month around 3 inches.